37 lines
1.7 KiB
Python
37 lines
1.7 KiB
Python
 
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"""Status panel additions to AbletonOSC (installed by tools/abletonosc/install.sh on the Tracks Mac).
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/live/statuspanel/move_note <track name> <beat> <pitch> <new beat>
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Moves the note of `pitch` that starts at arrangement `beat` on the arrangement MIDI clip of the track
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called `track name` so it starts at `new beat`, keeping where it ends (the next cue is not touched).
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Answers (<track name>, <beat>, <pitch>, <moved: 0 or 1>). Undo in Live (Cmd+Z) puts it back.
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"""
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import logging
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logger = logging.getLogger("abletonosc")
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def register(handler):
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def move_note(params):
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song = handler.song
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name, beat, pitch, new = str(params[0]), float(params[1]), int(params[2]), float(params[3])
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track = next((t for t in song.tracks if t.name.strip().upper() == name.strip().upper() and t.has_midi_input), None)
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moved = 0
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for clip in (track.arrangement_clips if track else []):
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if not (clip.start_time - 1e-6 <= beat < clip.end_time):
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continue
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zero = clip.start_time - (clip.loop_start if clip.looping else clip.start_marker)
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local, new_local = beat - zero, new - zero
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notes = clip.get_notes_extended(pitch, 1, local - 0.002, 0.004)
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for n in notes:
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end = n.start_time + n.duration
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if new_local < end:
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n.start_time, n.duration = new_local, end - new_local
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moved += 1
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if moved:
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clip.apply_note_modifications(notes)
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break
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logger.info("statuspanel: %s note %d at %s -> %s: %d moved", name, pitch, beat, new, moved)
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return name, beat, pitch, moved
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handler.osc_server.add_handler("/live/statuspanel/move_note", move_note)
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